| Description: The pattern attribute provides a symbolic instruction for forming values. |
| Namespace Id: pds | Steward: pds | Class Name: ASCII_Date_YMD | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: Pattern | Conceptual Domain: Short_String |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | ((-)?[0-9]{4}-(02-((0[1-9])|(1[0-9])|(2[0-8])))|(-)?[0-9]{4}-((04|06|09|11)-((0[1-9])|([1-2][0-9])|30))|(-)?[0-9]{4}-((01|03|05|07|08|10|12)-((0[1-9])|([1-2][0-9])|(30|31))))(Z?) | |
| | (-)?(00|04|08|12|16|20|24|28|32|36|40|44|48|52|56|60|64|68|72|76|80|84|88|92|96)00-02-29(Z?) | |
| | (-)?([0-9]{2}(04|08|12|16|20|24|28|32|36|40|44|48|52|56|60|64|68|72|76|80|84|88|92|96)-02-29)(Z?) | |
| | (-)?[0-9]{4}(Z?) | See the respective formation rule for the value meaning. |
| | (-)?[0-9]{4}-((0[1-9])|(1[0-2]))(Z?) | |